<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Hello</title>
</head>
<style>
    html {
        height: 100%;
        width: 100%;
        overflow: hidden;
        margin: 0;
        padding: 0;
        background: url(../imgs/img01.png) no-repeat 0px 0px;
        background-size: 100% 100%;
        -moz-background-size: 100% 100%;
        /*opacity:.20;*/
    }
</style>
<body>
<h3 align="center">欢迎来到学生管理页面</h3>
<hr>
<div align="center"><a href="/stuCURD/selectAllServlet" text>点我有惊喜. . .</a></div>
</body>
</html>